水轮机X型叶片的铸造工艺实践  

The Casting Process Practice in X Turbine Blade

作　　者：张跃[1] 赵广友 蒋国森[1] 杨宁[1] 隋振铎[1] 张亚龙[1] 杜丘[1] 

机构地区：[1]沈阳铸造研究所,辽宁沈阳110022 [2]中国石油大庆石化公司,辽宁大庆163714

出　　处：《中国铸造装备与技术》2013年第3期30-33,共4页China Foundry Machinery & Technology

摘　　要：针对X型叶片曲率变化大,空间扭曲程度大,实际铸造生产中叶片型线的准确度难以控制,本文系统的介绍了水轮机X型叶片的铸造生产工艺,以及数值模拟和三坐标测量仪在叶片工艺设计中的应用。According big curvature change and large degree of space distortion of X turbine blade, it＇s difficuh to control the molded lines of the blade in actual casting production, the application of X turbine blade casting technology, numerical simulation and three-coordinates measuring machine on blade technology design has been systematically introduced.

关 键 词：X型叶片 模数法 反变形量 数值模拟 

分 类 号：TG242[金属学及工艺—铸造]